989d921f5d
I'm very pleased to announce the release of our new website and documentation using the new toolchain with Hugo and AsciiDoctor. To get more information about the new toolchain please read the FreeBSD Documentation Project Primer[1], Hugo docs[2] and AsciiDoctor docs[3]. Acknowledgment: Benedict Reuschling <bcr@> Glen Barber <gjb@> Hiroki Sato <hrs@> Li-Wen Hsu <lwhsu@> Sean Chittenden <seanc@> The FreeBSD Foundation [1] https://docs.FreeBSD.org/en/books/fdp-primer/ [2] https://gohugo.io/documentation/ [3] https://docs.asciidoctor.org/home/ Approved by: doceng, core
45 lines
1.6 KiB
Diff
45 lines
1.6 KiB
Diff
Index: sys/ufs/ffs/ffs_vnops.c
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===================================================================
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RCS file: /home/ncvs/src/sys/ufs/ffs/ffs_vnops.c,v
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retrieving revision 1.129
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retrieving revision 1.130
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diff -u -r1.129 -r1.130
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--- sys/ufs/ffs/ffs_vnops.c 7 Apr 2004 11:21:18 -0000 1.129
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+++ sys/ufs/ffs/ffs_vnops.c 21 May 2004 12:05:48 -0000 1.130
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@@ -662,6 +662,8 @@
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vfs_bio_clrbuf(bp);
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if (ioflag & IO_DIRECT)
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bp->b_flags |= B_DIRECT;
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+ if ((ioflag & (IO_SYNC|IO_INVAL)) == (IO_SYNC|IO_INVAL))
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+ bp->b_flags |= B_NOCACHE;
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if (uio->uio_offset + xfersize > ip->i_size) {
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ip->i_size = uio->uio_offset + xfersize;
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Index: sys/vm/vm_object.c
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===================================================================
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RCS file: /home/ncvs/src/sys/vm/vm_object.c,v
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retrieving revision 1.323
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retrieving revision 1.324
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diff -u -r1.323 -r1.324
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--- sys/vm/vm_object.c 6 Apr 2004 20:15:36 -0000 1.323
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+++ sys/vm/vm_object.c 25 May 2004 18:40:53 -0000 1.324
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@@ -104,6 +104,10 @@
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SYSCTL_INT(_vm, OID_AUTO, msync_flush_flags,
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CTLFLAG_RW, &msync_flush_flags, 0, "");
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+static int old_msync;
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+SYSCTL_INT(_vm, OID_AUTO, old_msync, CTLFLAG_RW, &old_msync, 0,
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+ "Use old (insecure) msync behavior");
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+
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static void vm_object_qcollapse(vm_object_t object);
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static int vm_object_page_collect_flush(vm_object_t object, vm_page_t p, int curgeneration, int pagerflags);
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@@ -1034,7 +1038,7 @@
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vm_object_page_remove(object,
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OFF_TO_IDX(offset),
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OFF_TO_IDX(offset + size + PAGE_MASK),
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- FALSE);
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+ old_msync ? FALSE : TRUE);
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}
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VM_OBJECT_UNLOCK(object);
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}
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